////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (c) 2010 Gabriel Montagné Láscaris-Comneno and Alberto
//  Brealey-Guzmán.
//
//  Permission is hereby granted, free of charge, to any person obtaining a
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
//  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.
//
////////////////////////////////////////////////////////////////////////////////

package com.rojored.formatters
{

import mx.formatters.Formatter;

/**
 *  Formatter that turns seconds into timecode type strings.
 */
public class TimeFormatter extends Formatter
{

    //--------------------------------------------------------------------------
    //
    //  Constructor
    //
    //--------------------------------------------------------------------------

    /**
     *  Constructor
     */
    public function TimeFormatter()
    {
        super();
    }

    //--------------------------------------------------------------------------
    //
    //  Overriden methods: Formatter
    //
    //--------------------------------------------------------------------------

    /**
     *  Returns a time-code string for the provided milliseconds
     */
    override public function format(value:Object):String
    {
        var totalSeconds:Number = Math.round(value as Number) / 1000;
        var seconds:int = totalSeconds % 60;
        var minutes:int = (totalSeconds / 60) % 60;
        var hours:int = (totalSeconds / 360) % 60;
        return [ hours, minutes, seconds ].map(pad).join(":");
    }

    //--------------------------------------------------------------------------
    //
    //  Methods
    //
    //--------------------------------------------------------------------------

    /**
     *  @private
     *  Masks numbers into two positions with leading zeros.
     */
    private function pad(value:int, ...rest):String
    {
        value = Math.abs(value) % 100;
        return value < 10 ? "0" + value.toString(10) : value.toString(10);
    }
}
}
